Compression spring VD-308B Stainless steel Ø 3.2 x 18 x 120 mm

Name: VD-308B - Compression springs
SKU: VD-308B
Availability: InStock

Scaled prices - Compression spring VD-308B

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Formula symbols	Value	Unit	Description
Material	1.4310	-	Type of material
Spring ends	Closed and ground	-	Spring ends
F1		N	prestressed spring force
L1		mm	Prestressed spring length
s1		mm	Prestressed spring deflection
F2		N	Loaded spring force
L2		mm	Loaded spring length
s2		mm	Loaded spring deflection
d	3.2	mm	Wire diameter
Di		mm	Inner coil diameter
D	18	mm	Mean coil diameter
De	21.2	mm	Outer coil diameter
Dd	14	mm	maximum diameter of mandrel
Dh	22.3	mm	minimum diameter of bush
L0	120	mm	unstressed spring length
Lk	83.56	mm	buckling length
Fn	554.404	N	maximum force in static use
Ln	75.95	mm	Minimum length in static use
sn	44.05	mm	Maximum spring deflection in static use
Fndyn	440.503	N	maximum force in dynamic use
Lndyn	85	mm	Minimum length in dynamic use
shdyn	8.19	mm	Maximum stroke in dynamic use
S	9.344	mm	pitch of spring
n	12.5	pc.	number of active coils
nt		pc.	total number of coils
R	12.586	N/mm	Spring rate
Weight	52.1268	g	weight of one spring
Fntol	34.78	N	(+/-) tolerance of maximum force in static use
Fndtol	34.71	N	(+/-) tolerance of maximum dynamic force
Detol	0.35	mm	(+/-) tolerances of outer coil diameter
L0tol	1.78	mm	(+/-) tolerance of unstressed spring length
Price group	R	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force